body {
    display: flex;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #d0d5c6;
    gap: 20px;
}

#message {
    height: 36px;
    font-size: 24px;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    color: rgb(60, 60, 60);
}

#calculator {
    background-color: #0B4D53;
    padding: 20px;
    width: 300px;
    height: 450px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#display-box {
    background-color: white;
    height: 100px;
    border-radius: 15px;
    text-align: right;
    font-family: "Orbitron";
    display: flex;
    flex-direction: column;
    padding: 10px;
    justify-content: space-between;
}

.button-box {
    display: flex;
    gap: 5px;
    flex-direction: column;
}

#equation {
    height: 24px;
    color: rgb(132, 132, 132);
    font-size: 24px;
}

#result {
    height: 48px;
    color: rgb(60, 60, 60);
    font-size: 48px;
    margin-bottom: 20px;
}

.button-row {
    display: flex;
    justify-content: space-between;
}

button {
    width: 70px;
    height: 70px;
    border: 0px;
    font-size: 50px;
    font-family: "Orbitron";
}

button:hover {
    cursor: grab;
}

.digit {
    background-color: #8AB0B3;
    color: #F9FAFB;
    border-radius: 25px;
}
.digit:hover {
    background-color: #6a9194;
}

.operation {
    background-color: #F9FAFB;
    color: #8AB0B3;
    border-radius: 100px;
}

.operation:hover {
    background-color: #d1d8df;
}

.other {
    background-color: #34777D;
    color: #F9FAFB;
    border-radius: 25px;
}

.other:hover {
    background-color: rgb(45, 105, 111);
}